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A032163 Number of series-reduced planted compound windmills with n leaves of 2 colors where any 2 submills extending from the same node are different. +0
1
2, 1, 2, 6, 18, 63, 232, 868, 3338, 13105, 52270, 210822, 859528, 3535424, 14654628, 61150659, 256674992, 1083008336, 4590945532, 19542842196, 83504907276, 358032884540, 1539885406796, 6641914100221 (list; graph; listen)
OFFSET

1,1
LINKS

Index entries for sequences related to mobiles

FORMULA

Doubles (index 2+) under "CGK" (necklace, element, unlabeled) transform.

CROSSREFS

Sequence in context: A110422 A131804 A032085 this_sequence A038078 A000139 A052621

Adjacent sequences: A032160 A032161 A032162 this_sequence A032164 A032165 A032166

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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Last modified July 4 13:19 EDT 2008. Contains 140839 sequences.

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